The Efficacy of Strontium and Potassium Toothpastes in Treating Dentine Hypersensitivity: A Systematic Review by B. F. A. Karim, D. G. Gillam

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Strategies to Mitigate Greenhouse Gas (GHG) Emissions from the Solid Waste Management Sector: A Case Study of Vavuniya, Sri Lanka by Sobana Kayanan, B. F. A. Basnayake, R. T. K. Ariyawansha

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Kreĭn's trace formula and the spectral shift function by Khristo N. Boyadzhiev

“…Kreĭn proved the existence of a certain function ξ∈L1(ℝ) such that tr[f(B)−f(A)]=∫ℝf′(x)ξ(x)dx for a large set of functions f. …”
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Induced Maps on Matrices over Fields by Li Yang, Xuezhi Ben, Ming Zhang, Chongguang Cao

“…We say that a map f on Mn(𝔽) preserves similarity if A~B⇒f(A)~f(B), where A~B represents that A and B are similar. …”
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